W. Tumas (National Renewable Energy Laboratory)

E. Schwegler (Lawrence Livermore National Laboratory)

M. Govoni (Argonne National Lab & University of Chicago) and G. Galli (University of Chicago)

F. A. Houle (Joint Center for Artificial Photosynthesis) and C. C. L. McCrory (University of Michigan)

T. Gennett (National Renewable Energy Laboratory)

R. L. Borup (Los Alamos National Laboratory), A. Z. Weber (JCAP/ESDRD - Lawrence Berkeley National Laboratory), D. J. Myers (Argonne National Laboratory), S. S. Kocha (National Renewable Energy Laboratory), R. Ahluwalia (Argonne National Laboratory), R. Mukundan (Los Alamos National Laboratory), and K. L. More (Oak Ridge National Laboratory)

M. Carmo (Forschungszentrum Juelich GmbH), G. Bender (National Renewable Energy Laboratory), T. Smolinka (Fraunhofer Institute for Solar Energy Systems), A. S. Gago (German Aerospace Center (DLR)), N. Danilovic (Proton OnSite), M. Müller (Forschungszentrum Jülich GmbH), F. Ganci (National Renewable Energy Laboratory, University of Palermo), S. M. Alia (National Renewable Energy Laboratory), A. Fallisch (Fraunhofer Institute for Solar Energy Systems), P. Lettenmeier, K. A. Friedrich (German Aerospace Center (DLR)), K. E. Ayers (Proton OnSite), B. S. Pivovar (National Renewable Energy Laboratory), J. Mergel (Operating Agent IEA Electrolysis Annex 30), and D. Stolten (Chair for Fuel Cells, RWTH Aachen University)

K. E. Ayers, N. Danilovic, W. L. Gellett, and C. Capuano (Proton OnSite)

B. P. Setzler, J. A. Wittkopf (University of Delaware), Z. Zhuang (Beijing University of Chemical Technology), and Y. Yan (University of Delaware)